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June 16, 2026
Senior Test Engineer
Senior • Hybrid
120 - 130 PLN/hr
Katowice, Poland
We are looking for an experienced Test Engineers (mid/senior) to join a newly established team at our client – a global industrial automation company developing the next generation of industrial I/O modules.
Key responsibilities
Designing and executing test scenarios for embedded firmware used in industrial I/O modules
Verifying system functionality and communication between embedded devices
Analyzing network traffic and troubleshooting communication issues
Developing and maintaining automated test scripts in Python
Collaborating with firmware and hardware engineers throughout the product development lifecycle
Ideal candidate profile
3-5 years of experience in embedded systems testing
Experience testing embedded firmware
Good understanding of networking concepts and network traffic analysis
Basic programming skills in Python
Familiarity with Ladder is a plus
Experience with industrial communication protocols, such as CIP, is a plus
Experience working with Linux or other embedded environments
English proficiency at B2 level or higher (daily communication with international teams)
Conditions
B2B contract: 120 – 130 PLN / h net + VAT
100% remote
Benefits: private medical care, sport card, life insurance
Recruitment steps
Phone call with Recruiter (Aleksandra)
Technical verification call by the client
Interview with the client
Feedback and decision
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